CATOh, the Thinks you can thinkIf you're willing to try... Think invisible ink! Or a gink with a stink! Or a stair to the sky... If you open your mind, Oh, the Thinks you will findLining up to get loose... Oh, the Thinks you can thinkWhen you think about...

CAT, ALL (except BOY)Seuss! Seuss! Seuss! Seuss!... Seuss!

ALL (except BOY)Oh, the Thinks you can think! Any Thinker who thinks can come up with a few!